After looking around a little bit, I found Dapper (open.dapper.net) to be a great solution for creating this type of feed...
Here is the feed I made, which takes a movie title and a zip code as parameters. (most others available only searched by ZIP)
http://www.dapper.net/dapp-howto-use.php?dappName=GoogleMoviesbynameANDzip
took about 5 minutes to set up...
